# RHSA-2021:4222: Security update for 28 packages RHSA-2021:4222, released November 9, 2021, fixes 1 CVE across 28 products. None of them is reported as exploited. Patch Radar priority: Routine. - Web page: https://patchblox.com/security/fix/linux/rhsa-2021-4222 - Platform: Linux - Released: Nov 9, 2021 - Priority: Routine (Closes CVE-2021-3602) - CVEs: 1, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://access.redhat.com/errata/RHSA-2021:4222 ## Applies to | Product | Release | Fixed in | |---|---|---| | [buildah](https://patchblox.com/security/data/product/linux/buildah.md) | RHEL 8 | 0:1.19.9-1.module+el8.5.0+12236+c988d830 | | [buildah-tests](https://patchblox.com/security/data/product/linux/buildah-tests.md) | RHEL 8 | 0:1.19.9-1.module+el8.5.0+12236+c988d830 | | [cockpit-podman](https://patchblox.com/security/data/product/linux/cockpit-podman.md) | RHEL 8 | 0:29-2.module+el8.5.0+10306+3f72d66d | | [conmon](https://patchblox.com/security/data/product/linux/conmon.md) | RHEL 8 | 2:2.0.26-1.module+el8.5.0+10306+3f72d66d | | [container-selinux](https://patchblox.com/security/data/product/linux/container-selinux.md) | RHEL 8 | 2:2.167.0-1.module+el8.5.0+12609+beaa716d | | [containernetworking-plugins](https://patchblox.com/security/data/product/linux/containernetworking-plugins.md) | RHEL 8 | 0:0.9.1-1.module+el8.5.0+10306+3f72d66d | | [containers-common](https://patchblox.com/security/data/product/linux/containers-common.md) | RHEL 8 | 1:1.2.2-10.module+el8.5.0+11808+4e1db630 | | [crit](https://patchblox.com/security/data/product/linux/crit.md) | RHEL 8 | 0:3.15-1.module+el8.5.0+10306+3f72d66d | | [criu](https://patchblox.com/security/data/product/linux/criu.md) | RHEL 8 | 0:3.15-1.module+el8.5.0+10306+3f72d66d | | [crun](https://patchblox.com/security/data/product/linux/crun.md) | RHEL 8 | 0:0.18-2.module+el8.5.0+10306+3f72d66d | | [fuse-overlayfs](https://patchblox.com/security/data/product/linux/fuse-overlayfs.md) | RHEL 8 | 0:1.4.0-2.module+el8.5.0+10306+3f72d66d | | [libslirp](https://patchblox.com/security/data/product/linux/libslirp.md) | RHEL 8 | 0:4.3.1-1.module+el8.5.0+10306+3f72d66d | | [libslirp-devel](https://patchblox.com/security/data/product/linux/libslirp-devel.md) | RHEL 8 | 0:4.3.1-1.module+el8.5.0+10306+3f72d66d | | [oci-seccomp-bpf-hook](https://patchblox.com/security/data/product/linux/oci-seccomp-bpf-hook.md) | RHEL 8 | 0:1.2.0-3.module+el8.5.0+11073+ba5c6d09 | | [podman](https://patchblox.com/security/data/product/linux/podman.md) | RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | | [podman-catatonit](https://patchblox.com/security/data/product/linux/podman-catatonit.md) | RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | | [podman-docker](https://patchblox.com/security/data/product/linux/podman-docker.md) | RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | | [podman-plugins](https://patchblox.com/security/data/product/linux/podman-plugins.md) | RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | | [podman-remote](https://patchblox.com/security/data/product/linux/podman-remote.md) | RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | | [podman-tests](https://patchblox.com/security/data/product/linux/podman-tests.md) | RHEL 8 | 0:3.0.1-6.module+el8.5.0+12609+beaa716d | | [python3-criu](https://patchblox.com/security/data/product/linux/python3-criu.md) | RHEL 8 | 0:3.15-1.module+el8.5.0+10306+3f72d66d | | [runc](https://patchblox.com/security/data/product/linux/runc.md) | RHEL 8 | 0:1.0.0-72.rc92.module+el8.5.0+12236+c988d830 | | [skopeo](https://patchblox.com/security/data/product/linux/skopeo.md) | RHEL 8 | 1:1.2.2-10.module+el8.5.0+11808+4e1db630 | | [skopeo-tests](https://patchblox.com/security/data/product/linux/skopeo-tests.md) | RHEL 8 | 1:1.2.2-10.module+el8.5.0+11808+4e1db630 | | [slirp4netns](https://patchblox.com/security/data/product/linux/slirp4netns.md) | RHEL 8 | 0:1.1.8-1.module+el8.5.0+10306+3f72d66d | | [toolbox](https://patchblox.com/security/data/product/linux/toolbox.md) | RHEL 8 | 0:0.0.99-1.module+el8.5.0+10306+3f72d66d | | [toolbox-tests](https://patchblox.com/security/data/product/linux/toolbox-tests.md) | RHEL 8 | 0:0.0.99-1.module+el8.5.0+10306+3f72d66d | | [udica](https://patchblox.com/security/data/product/linux/udica.md) | RHEL 8 | 0:0.2.4-1.module+el8.5.0+10306+3f72d66d | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2021-3602](https://patchblox.com/security/data/cve/CVE-2021-3602.md) | Routine | containers-common: The container-tools module contains tools for working with containers, notably podman, buildah, skopeo, and runc. Se... | 6.5 | 0.0033 | | --- Data as of 2026-11-07T12:40:37Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo